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AI Agent Software Engineer - Agent Performance Engineering

8 months

In short

Join Assembled as an AI Agent Software Engineer to develop core systems improving AI agent performance in customer support. Build evaluation tools, automate knowledge generation, optimize AI accuracy, and drive automation across channels at scale. Requires 5+ years in software engineering with AI experience.

Pay
>$200k Β· above typical
Level
Senior-level Β· Full-time
Assembled Products Corporation
Assembled Products Corporation
  • Office-based
  • Backed by NEA

Designs user interface building blocks for web products using React and TypeScript.

0 open roles Β· usually open about 2 weeks

Responsibilities

  • Build foundational evaluation infrastructure
  • Develop comprehensive evaluation systems including golden dataset creation, automated benchmarking, and model comparison tools
  • Automate knowledge generation by creating synthetic guides, documentation, and metadata
  • Optimize AI agent accuracy via retrieval systems, prompt optimization, and automated evaluation
  • Develop intelligence infrastructure for model upgrades, A/B testing, and scalable evaluation
  • Drive volume automation for automated resolutions across voice, chat, and email

About You

  • 5+ years of software engineering experience as an individual contributor
  • Experience with AI evaluation systems, data pipelines, or AI model optimization
  • Passion for building systems to measure and improve AI performance
  • Experience with retrieval systems, knowledge bases, or information extraction
  • Enjoy building tools and infrastructure to enhance engineer and AI system performance
  • Highly ambitious with a focus on customer impact and problem-solving
  • Adaptable to fast-paced environments and new insights
  • Creative and innovative mindset
  • Proven impact in small teams or startups
  • Humble, open to feedback, and values teamwork

Technologies You'll Work With

  • Python/Golang for evaluation systems and data processing
  • LLMs and prompt optimization frameworks
  • Vector databases and retrieval systems
  • AI evaluation and benchmarking tools
  • Data pipeline and automation infrastructure

Our U.S. benefits

  • Generous medical, dental, and vision benefits
  • Paid company holidays, sick time, and unlimited time off
  • Monthly credits for professional development, wellness, customers, and commuting
  • Paid parental leave
  • Hybrid work model with catered lunches, snacks, and beverages in SF & NY offices
  • 401(k) plan enrollment
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